Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nong tinh da snippets" » "cong tinh da snippets", "dong tinh da snippets", "long tinh da snippets", "nong tinh va snippets", "nong tinh gia snippets", "nong tinh lao snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nong tinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nong tinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nong tinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nong tinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.